What is CVE-2026-17045?

CVE-2026-17045 is a high-severity vulnerability in Ibm I, classified under Authentication Bypass by Capture-replay. CVSS score: 8.1/10. Published 2026-08-13.

How severe is CVE-2026-17045?

High severity. CVSS v3 base score is 8.1 out of 10.

Vulnerability in Ibm I

CVE-2026-17045

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to perform unauthorized operations and access sensitive information due to improper session management.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.

Affected products

Ibm I — versions 7.6, 7.5, 7.4

Weakness classification (CWE)

CWE-294 — Authentication Bypass by Capture-replay

References

psirt@us.ibm.com (vendor-advisory, patch)

Frequently asked questions

What is CVE-2026-17045?: CVE-2026-17045 is a high-severity vulnerability in Ibm I, classified under Authentication Bypass by Capture-replay. CVSS score: 8.1/10. Published 2026-08-13.
How severe is CVE-2026-17045?: High severity. CVSS v3 base score is 8.1 out of 10.